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#
# Author:: Tim Smith (<tsmith@chef.io>)
# Copyright:: 2020, Chef Software Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require "spec_helper"
describe Chef::Resource::Alternatives do
let(:node) { Chef::Node.new }
let(:events) { Chef::EventDispatch::Dispatcher.new }
let(:run_context) { Chef::RunContext.new(node, {}, events) }
let(:resource) { Chef::Resource::Alternatives.new("fakey_fakerton", run_context) }
let(:provider) { resource.provider_for_action(:install) }
let(:alternatives_display_exists) do
double("shellout", stdout: <<-STDOUT)
java - auto mode
link best version is /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java
link currently points to /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java
link java is /usr/bin/java
slave java.1.gz is /usr/share/man/man1/java.1.gz
/usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java - priority 1081
slave java.1.gz: /usr/lib/jvm/java-8-openjdk-amd64/jre/man/man1/java.1.gz
STDOUT
end
let(:alternatives_display_does_not_exist) do
double("shellout", stdout: "update-alternatives: error: no alternatives for fakey_fakerton")
end
it "the link_name property is the name_property" do
expect(resource.link_name).to eql("fakey_fakerton")
end
it "sets the default action as :install" do
expect(resource.action).to eql([:install])
end
it "coerces priority value to an Integer" do
resource.priority("1")
expect(resource.priority).to eql(1)
end
it "builds a default value for link based on link_name value" do
expect(resource.link).to eql("/usr/bin/fakey_fakerton")
end
it "supports :install, :auto, :refresh, and :remove actions" do
expect { resource.action :install }.not_to raise_error
expect { resource.action :auto }.not_to raise_error
expect { resource.action :refresh }.not_to raise_error
expect { resource.action :remove }.not_to raise_error
end
describe "#path_exists?" do
it "returns true if the path exists according to alternatives --display" do
allow(provider).to receive(:shell_out).with("alternatives", "--display", "fakey_fakerton").and_return(alternatives_display_exists)
expect(provider.path_exists?).to eql(true)
end
it "returns false if alternatives --display does not find a path" do
allow(provider).to receive(:shell_out).with("alternatives", "--display", "fakey_fakerton").and_return(alternatives_display_does_not_exist)
expect(provider.path_exists?).to eql(false)
end
end
describe "#current_path" do
it "extracts the current path by running alternatives --display" do
allow(provider).to receive(:shell_out).with("alternatives", "--display", "fakey_fakerton").and_return(alternatives_display_exists)
expect(provider.current_path).to eql("/usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java")
end
end
describe "#path_priority" do
it "extracts the path priority by running alternatives --display" do
allow(provider).to receive(:shell_out).with("alternatives", "--display", "fakey_fakerton").and_return(alternatives_display_exists)
expect(provider.path_priority).to eql(1081)
end
end
describe "#alternatives_cmd" do
it "returns alternatives on fedora" do
node.automatic_attrs[:platform_family] = "fedora"
expect(provider.alternatives_cmd).to eql("alternatives")
end
it "returns alternatives on amazon" do
node.automatic_attrs[:platform_family] = "amazon"
expect(provider.alternatives_cmd).to eql("alternatives")
end
it "returns alternatives on suse" do
node.automatic_attrs[:platform_family] = "suse"
expect(provider.alternatives_cmd).to eql("alternatives")
end
it "returns alternatives on redhat" do
node.automatic_attrs[:platform_family] = "rhel"
expect(provider.alternatives_cmd).to eql("alternatives")
end
it "returns update-alternatives on debian" do
node.automatic_attrs[:platform_family] = "debian"
expect(provider.alternatives_cmd).to eql("update-alternatives")
end
end
end
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